| appearance as argument number 1 |
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| No TPTP formula. May not be expressible in strict first order. | Mid-level-ontology.kif 24925-24925 | 子類 VirtualPlaceID and PlaceID |
| appearance as argument number 2 |
|
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| No TPTP formula. May not be expressible in strict first order. | Media.kif 2926-2926 | 子類 AccountID and VirtualPlaceID |
| No TPTP formula. May not be expressible in strict first order. | Mid-level-ontology.kif 24928-24928 | 子類 VirtualAddress and VirtualPlaceID |
| No TPTP formula. May not be expressible in strict first order. | domainEnglishFormat.kif 65705-65705 |
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Sigma web home Suggested Upper Merged Ontology (SUMO) web home
Sigma version 3.0 is open source software produced by Articulate Software and its partners